It takes the average reader 7 hours and 35 minutes to read East-Asian Archaeoastronomy by Zhenoao Xu
Assuming a reading speed of 250 words per minute. Learn more
Historical astronomical records can play an important role in modern research, especially in the case of ancient Chinese observational data: sunspot and aurora records are important for the study of solar variability; solar and lunar eclipse records for the study of the Earth's rotation; records of Comet Hally for the study of orbital evolution; "guest star" records for the study of supernova remnants; planetary conjunction records for research in astronomical chronology. In the past, Western scientists have not been able to exploit these valuable data fully because the original records were...
East-Asian Archaeoastronomy by Zhenoao Xu is 452 pages long, and a total of 113,904 words.
This makes it 153% the length of the average book. It also has 139% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 10 hours and 22 minutes to read East-Asian Archaeoastronomy aloud.
East-Asian Archaeoastronomy is suitable for students ages 12 and up.
Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.
When deciding what to show young students always use your best judgement and consult a professional.
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